Article continues below advertisementDylan Efron is well aware of his brother Zac's lure.During the Friday, January 23, episode of TODAY With Jenna & Sheinelle, the social media star, 33, hinted at underlying insecurities about growing up with his famous sibling.Co-host Jenna Bush Hager pointed out how Dylan was used to being behind the scenes before starring on two hit reality shows, The Traitors and Dancing With the Stars.Article continues below advertisementSource: TODAY With Jenna & Sheinelle/YouTubeDylan Efron guest-starred on 'TODAY With Jenna & Sheinelle.'"It's bizarre.